* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
html {
  width: 100%;
  height: 100%;
  font-size: 37.5px;
}
body {
  height: 100%;
  width: 100%;
}
#app {
//   font-family: Avenir, Helvetica, Arial, sans-serif;
//   -webkit-font-smoothing: antialiased;
//   -moz-osx-font-smoothing: grayscale;
//   text-align: center;
//   color: #2c3e50;
  max-width: 20rem;
  margin: 0 auto;
  width: 100%;
  height: 100%;
  min-height: 100%;
  position: relative;
}
a {
  text-decoration: none;
}
li {
  list-style: none;
}
input,button{
  border: none;
  outline: none;
}
